Tire showing stand for selling automobile tires

The utility model discloses a tire showing stand for selling automobile tires, and relates to the technical field of tire showing stands. The tire fixing device comprises a supporting frame and a tire fixing frame. The tire fixing frame is rotationally matched with the supporting frame; the supporting frame comprises a first supporting base, a supporting rod and a second supporting base. The second supporting base is fixedly connected with the first supporting base through a supporting rod. An automobile tire sample is placed on a first arc-shaped fixing plate, a screw rod is rotated to drive a second arc-shaped fixing plate to move downwards along a sliding rod to press the automobile tire sample, a second annular handle is rotated to drive a threaded rod to rotate, and a rubber block is driven to press an automobile tire. At the moment, the automobile tire can rotate along with the tire fixing frame, and people can conveniently observe the automobile tire from all angles; the whole tire fixing frame is put